It was just to let others know mixing 0w30, 5w30 and 10w30 is harmless and can be done without concern under. Even though it is possible, it is not suggested that you combine 0w3o with 5w30 oil. The 10W30 motor oil numbers are the viscosity at cold and hot operating temperatures. You don't want anything less that a 30wt in there. if you did a 50/50 mix you would have 7. I think it likes 5w30 best, but no real issues with the 10w30 in moderately cold weather. It’s always essential to consult your vehicle’s manual or a mechanic before making any. Jun 24, 2018. 5w30 and 10w30 are two of the most common motor oils. Mixing 10W30 and 10W40 Motor Oils. In layman terms, your engine will be able to handle higher. This is how you can tell which engine oil is better: how thick it is. The rest either became tarnish, or combusted incompletely& formed carbon deposits on the. Have you ever wondered if it’s possible and safe to mix 10w30 and 5w30 engine oil, can you mix 10w30 and 5w30? The shortest answer is yes. It cost $2 a quart more too. If the oil will be in the engine during winter and you live in a place where. #7. If you desperately need to top off a quart, yes. You can also use 10w30 motor oil in cold weather, but it is preferred in hot weather. C is for compression ignition engines S is for spark ignition engines. However, 5w30 is better than 10w30 because it has a higher viscosity, which means that it is thicker and more viscous. In a 5w30 engine, you can add 10w40 oil without seeing any major negative impact. You can’t mix the two because they aren’t of the same grade. The main difference between 5w30 and 10w30 is that the latter has a higher Viscosity Index (VI) than the former. A misadjusted/clogged carburetor, intermittent misfire from a bad coil pack, misadjusted valves, etc. But for the guide, you can use 5w40 motor oil in starting your engine in low temperatures. 1 quart Mobil 1 10W-30EP, 1 quart Mobil 1 10W-30, 1 quart Valvoline Synpower 5W-30, 1 quart Super Tech 5W-30 synthetic, 1 quart Quaker State. SAE 30 oil is not as effective in colder weather as the 10W30 oil. The engine oil will flow slower than 5w30 when it is cold. 5W20 will flow easier in cold/low temperatures to keep your engine parts. I certainly think it would be pointless. Yes, you can mix 10w40 to 5w30 if they are on the same brand. Posted on January 5, 2023 September 25, 2023 Author admin Tags accidentally mixed 5w30 and 5w20, can i mix 5w30 with 5w20, can i mix 5w30 with 5w20 synthetic, can you mix 5w20 and 5w30, can you mix 5w30 and 5w20, can you mix car oil, mix 5w20 and 5w30 Post navigationEspecially given that you live in Florida, 10W-30 vs 5W-30 is not an issue at all. 5W-20, 5W-30, 10W-30, 10W-40 0W-20, 0W-30, 5W-20, 5W-30. Can you mix 5W30 and 10W30 engine oils? Therefore, there is no problem in mixing 10w30 and 5w30 since one will be topping up. #7. 5w30 oil has a lower viscosity than 10w30, making it slightly thinner. However, the cold weather viscosity grade will. So, feel free to consolidate all vehicles to a 5w30 or 10w30. The answer is yes; you can mix 5w20 and 10w30 oil. Both are the same viscosity at operating temperatures. But in winter, it becomes difficult to run a snowblower in ice with 10w30. Yes, you can mix 10W30 with 5W30. BC, Canada. 10w30 vs 20w50 Chevrolet . Your oil is about a quart low, all you have is 5w30 - can you add the 5w30 in there safely? And what exactly is the. As for oil viscosities, mixing 10W30 and. The recommended viscosity for jeep vehicles is 0W20, 5W20, 5W30, or 10W30. The engine will not work correctly, and if you use the mixture for a long time, the engine will be significantly damaged. 10W30. Both 10W-30 and 5W30 have the same viscosity at 100°C (212°F), it is the operating temperature of an average engine. It will not hurt you machine at all and this time of year it might be a little better for it, cold weather and all. In the past I have mixed their full synthetic with their GTX to make my own 50% blend. From Shell. The 5W-30's are in the 10's. Can You Mix 5W-30 and 10W-30 Oil? Yes, it is perfectly safe for you to mix 5W-30 and 10W-30 engine oils. 5W-20 flows more easily due to its lower viscosity; however, at 212°F, 5W-30 is slightly more viscous. So to get 10W-40 Mobil 1 put in 2 quarts of 5W-30 and top off with 15W-50 (blend HTHS about 4. C. However, conventional oil will detract from the superior performance of synthetic oil and reduce its benefits. Final Thought on Mixing 5w20 & 5w30. Location. Plus, both of them have the same viscosity at temperatures. If you're mixing the leftovers from 5qt jugs to use in your lawnmower, yes. As the viscosities of 5w-30 and 10w-30 are ranked. #6. Germantown TN 38138. This can cause reduced lubrication leading to wear on the engine parts. I do the same thing and add the oils to OPE or top off my engines if needed between OCI's. G. The engine oil will flow slower than 5w30 when it is cold. Sep 11, 2012. The last thing you want to do is damage the engine because you ran out of low. Considering that the W in the rating stands for winter, you can see that 5w30 is going to have a lower viscosity rating than the 10w30. Drivers can get used to one car oil manufacturer because of certain properties. However, doing so is not ideal if you want to reap the benefits of what the motor oil brand intends. 0W30 has a lower viscosity than other types and will flow more freely in extremely cold weather -22℉ (-30℃) or lower. However, there are some exceptions to this rule. 5w30 oil is an excellent option if you drive your vehicle in an area that experiences significant temperature shifts throughout the year. If, say, AMSOIL Signature Series 5W-30 Synthetic Motor Oil is installed in a vehicle, and the vehicle is later topped off with AMSOIL OE 5W-30 Synthetic Motor Oil, the vehicle will continue to operate just fine. If the temperature is above freezing, you can also use. This means that in most cases, they will perform quite similarly, especially in warm. Because of the differences in the two types. It improves fuel efficiency. You may notice that ISO 46 can replace both 15W and 20W SAE oils. Toyota wants their vehicles to use 0w20. Is it safe to mix different types of engine oils? Mixing. In this article, we willIf you mix 5W-20 and 10W-30, the resulting viscosity will be closer to 10W-30. However, if you use these motor oil, the new viscosity will be higher than the 5w30 and thinner than the 10w40. They can’t be mixed during low temperatures. Daily Drives: -2003 Toyota Tacoma PreRunner XtraCab, 2. Dec 9, 2009. The 5w30 has more viscosity index improvers vs the 10w30 so technically the 10w30 would have more oil that lubricates the engine. Take a close look at the viscosity numbers on the product data sheets. SAE 10W-30 is far too thin to provide protection in a 2 cycle engine, and it contains the wrong additives that can cause ash deposits and plug whiskering. Yes, you can mix the two oils. 5W30 and 10W30 are very close in viscosity. If you're hoping to homebrew your own special blend of 2. While they are both designed to lubricate your engine,. They will blend perfectly. They are both multi-grade oils and are compatible with each other. 2 quarts, but no more than 4. Yes, you can mix 5W20 and 5W30 engine oil as it won’t hurt the engine immediately. However, we do not recommend doing it because every engine requires different oil viscosity to function efficiently at temperatures. 5w30 and 10w30 oils are both multi-viscosity oils, which means they are designed to perform well in a wide range of temperatures. 0 or lower HTHS of a 5-30 under the hot conditions an air cooled engine experiences. It also calls for HTO additive. Plus, both of them have the same viscosity at temperatures. 7cst), so they are almost a 20-weight. #10. Sort by Oldest first. So, we can say you can mix 10W30 with 5W30 safely and perfectly. Nov 21, 2011. I think this subject was revisited here numerous times. I'm about to do a super frankenblend in my moms car to use up my leftovers. #3. Oil is pretty much never what kills a small engine. 10w30 – has a rating of around 5. This is because both 10W30 and 5W30, meet the SAE standard for viscosity at engine operating temperatures. A 5w oil is usable down to something like -30F anyway so the temperature is something you will never have to worry about, either. Nothing will happen if you put 10w30 instead of 5w30. Yes, you can use 10w30 instead of 5w30. #4. The car currently has castrol edge 5w-30 and the only oil I can find locally is castrol edge 5w-40. A mixture of two motor oils that have. The only difference between the two oils is the low temperature point, with the 5W30 oil functioning slightly better than the 10W30 oil. Can I use 5w30. Castrol told me it was between 10 and 30%. The ow20 oil has very low viscosity if the engine is in cold weather. The protection offered by 10w30. The two oils are very similar, and they will both do a good job of lubricating your mower’s engine. In the 10w40 we have 30. 5 puts it into the VERY thin 30 weight range. It is best to use the same manufacturer and stay consistent with it. 5 qts 5W30. In summary, what you should know is that 5w30 oils are less viscous and flow easily than 10w40 oils at both high and low temps. Just because the motor is small doesn't mean a thin oil is better. High mileage oil works in a lot of cases where seals are the cause of the oil loss. Yes, you can mix them. AMSOIL Synthetic Motor Oil. I would just use the 10w30. So while mixing different oils together is technically fine, it’s not always the best idea from a performance standpoint. 5w30 is less viscous, so it can reach even the parts of the engine that are hard to reach for lubrication. However, since 5w30 and 10w40 have different viscosity and weight, it is advisable to mix them in equal quantities; that is to say, 50% of 5w30 to 50% of 10w40. #14. Using 5w40 oil is beneficial to diesel engines. Potential Issues with Mixing 10w30 and 5w30. 10w30 oil has a slower flow than 5w30 motor oil in cold weather. When comparing 5w20 vs. It doesn't matter that they're from the same manufacturer. The 15w40 motor oil can be used in off-highway diesel equipment, farm. Please refer to your individual vehicle owner's manual for proper viscosity grade and specification of oil to use. Add to that, being synthetic is an extra margin of safety. 5W – 30 and 10W – 30 lubricants have the same viscosity at the operating temperature of the engine. It isn’t corrosive,. What oil should I use in my. Both are the same viscosity at operating temperatures. In warm climates, they will act very similarly. These oil grades have similar characteristics, with the main. We would like to show you a description here but the site won’t allow us. Both are multi-grade oils; however, 5w30 is thinner and faster-flowing oil, making it better suited for light-duty vehicles, while 10w30 has a thicker, slower-moving composition ideal for heavy-duty engine applications. Mixing oil based on viscosity does not affect engine performance. Michigan. 4L. One common question that arises is whether it is safe to mix different oil grades, such as 10w30 and 5w30. Quick Answer: Yes, you can put 10w30 in a 5w30 engine, but it may not be the optimal choice. In the case of lawn mowers, two-stroke engine oil is mixed with the gasoline before it goes into the tank. Go with a 0w30 or 5w30. Yes, you can mix 5w30 and 10w30 oils. I believe the 6. 10w30 oil is thicker and heavier than 5w30 oil because it has a higher viscosity at low temperatures. 10w30 provides sealing action in the engine due to the fact that it is thicker than 5w30 engine oil. Compared to conventional oils, synthetic oils offer superior protection for small engine vehicles. Mixing the two will dilute the characteristics of 5W-30 and likely result in poor engine performance. If you put together these oils, it will boost up oil pressure when cornering at high revs. Mixing 5w30 and 10w30 will bring zero advantages for you. Mixing two multigrade oils, such as 5W30 and 10W40, is ok. Use a high mileage 5w30 in the winter and 10w30 in the summer. Low-horsepower engines often utilize 10w40 motor oil, which is designed to flow smoothly at low temperatures. Sometimes thicker oil is even recommended in higher mileage engines, although I believe the jury is still out on it. Yes, you can mix 10W30 with 5W30. Adding a 10W-30 to a 5W-30 should be fine for a top-up, but is not ideal for a complete service interval. You can find these ratings on the API oil donut on the back of the bottle/ jug. Yes, you can mix 0w20 oil with 5w20 oil. Additionally, If your lawnmower manual calls for. such as mixing 5w20 and 5w30, using 10w30 instead of 5w30, and mixing 5w30 with 5w40. In other words, it's far more robust than the 3. #13. There's been talk before of owners using too heavy of a wt. Unless you are experiencing some very cold, and I mean VERY cold temps, 10w30 will work fine. Can you put 10W 30 in a 5W 30? Can I Mix 10w30 and 5w30? Most oils will mix perfectly, provided they have a similar synthetic. This blog post will clarify the confusion and explain the difference between these two. Like engine oil, you can use multiple oils in the same engine if they are of the same synthetic type. Additionally, all of them are identically viscous at all degrees. The two motor oils will stay the same oil. Therefore, there is no problem in mixing 10w30 and 5w30 since one will be topping up. Both have a winter rating of 5, but 5W-20 has a weight of 20 in warmer conditions, while 5W-30 is thicker with a weight of 30. Mixing the viscosity of oils will not have any effect on the engine. You can’t mix between regular/synthetic blend/full synthetic but mixing weights, especially if they’re by the same manufacturer, is no problem. Say you have 10w30 in your engine. See moreLearn the pros and cons of mixing 5w30 and 10w30 engine oil, the difference between the two viscosities, and how to do it safely and effectively. 10w30 oil type covers a significantly smaller range of temperature. 5w30 and 10w30 engine oils have close viscosity, and thus there is no harm in mixing them. Mixing at a ratio of less than 1 qt of 0w20 to 3 qts of 0w30 likely won't make much difference at all. Yes, you can safely mix 5W20 and 10W30 engine oil. However, an advice is not the same as a prohibition. 5w30 can be used in temperatures ranging from high to low. Yep, the newer machines recommend the 10w-30 but I still use 10w-40 in most of them. The short answer is yes, you can use 10W30 oil instead of 5W30 oil in your lawn mower. The viscosity of these two oils is very close; hence, they might mix perfectly inside the engine; so to say, it is okay to mix 5W30 with 10W30. You can use a mixture of 5w30 and 10w30. DS 30-weights are very thin (9. 10W-30 isn’t any different at starting temperatures than 10W-40 – but at operating temperature, the environment isn’t going to have as profound an effect as if it were hot outside the vehicle. Yes, I was running 10w30 in November and early december. Hi All. When you mix them, it can’t serve the engine needs in winter.